Patent US3294901A successfully refreshed from Google Patents.
US3294901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for remote controlling of radio and television receivers
Assignee: —
•
Filing: —
•
Granted: 1966-12-27
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Expires: 1983-12-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:59
CPC Classifications
H; H04; H04N; H04N21/00; H04N21/40; H04N21/41; H04N21/422; H04N21/42204; G; G08; G08C; G08C23/00; G08C23/04; H04N21/42206; H04N21/42221; H04N21/42222; G08C2201/00; G08C2201/70; G08C2201/71
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |